---> uname -a: Linux prd-centos8-builder-2c-4g-1350.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 476 1152 17 2036 2913 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:ca:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe65:ca12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/19/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 77.52 6.96 70.56 950.48 5119.18 06:07:01 AM 67.34 0.03 67.31 0.27 6965.39 06:08:01 AM 36.72 0.52 36.20 54.92 5297.80 06:09:01 AM 24.51 0.20 24.31 38.79 981.82 06:10:01 AM 17.95 0.07 17.89 3.06 467.32 06:11:01 AM 13.11 0.00 13.11 0.00 560.86 06:12:01 AM 18.50 0.55 17.95 33.46 512.96 Average: 36.52 1.19 35.33 154.42 2843.50 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1388840 2970468 2364836 63.00 2104 1757004 695364 14.48 150368 1950432 78800 06:07:01 AM 1292364 3046260 2461312 65.57 2104 1915424 570632 11.88 144800 1999064 102948 06:08:01 AM 1241024 3038820 2512652 66.94 2104 1958336 579764 12.07 168884 2021680 22400 06:09:01 AM 1093784 2925292 2659892 70.86 2104 1992264 691928 14.41 207600 2132104 41688 06:10:01 AM 1117696 2948076 2635980 70.22 2104 1991180 666992 13.89 208056 2107424 40512 06:11:01 AM 1157988 2963748 2595688 69.15 2104 1966636 653256 13.60 206816 2067832 15956 06:12:01 AM 1164988 2963412 2588688 68.96 2104 1959184 652264 13.58 390204 1878352 7368 Average: 1208098 2979439 2545578 67.82 2104 1934290 644314 13.42 210961 2022413 44239 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 89.00 63.08 942.42 16.06 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.04 20.59 265.06 4.13 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.59 30.06 568.21 5.96 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.97 13.51 11.68 5.45 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.68 13.32 8.22 5.84 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.99 11.11 9.42 3.16 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.88 14.16 14.91 7.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.31 23.69 259.98 6.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/19/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.00 0.00 4.27 3.62 7.44 52.68 06:06:01 AM 0 38.87 0.00 5.06 3.84 7.38 44.85 06:06:01 AM 1 25.21 0.00 3.49 3.40 7.49 60.41 06:07:01 AM all 35.15 0.00 4.54 1.96 7.16 51.19 06:07:01 AM 0 26.46 0.00 3.99 1.85 7.51 60.18 06:07:01 AM 1 43.97 0.00 5.10 2.06 6.81 42.05 06:08:01 AM all 32.91 0.00 3.05 1.23 6.71 56.11 06:08:01 AM 0 32.47 0.00 3.10 1.10 6.72 56.61 06:08:01 AM 1 33.34 0.00 2.99 1.36 6.70 55.62 06:09:01 AM all 34.85 0.00 2.10 0.91 6.35 55.80 06:09:01 AM 0 51.31 0.00 2.47 1.02 6.13 39.07 06:09:01 AM 1 18.71 0.00 1.73 0.81 6.56 72.19 06:10:01 AM all 36.09 0.00 2.51 0.52 6.21 54.67 06:10:01 AM 0 53.90 0.00 3.17 0.55 6.28 36.09 06:10:01 AM 1 18.51 0.00 1.84 0.49 6.14 73.01 06:11:01 AM all 27.82 0.00 2.28 0.38 5.98 63.54 06:11:01 AM 0 25.26 0.00 1.69 0.16 6.43 66.47 06:11:01 AM 1 30.42 0.00 2.89 0.60 5.53 60.57 06:12:01 AM all 36.41 0.00 2.58 0.85 6.29 53.87 06:12:01 AM 0 42.06 0.00 2.61 0.66 6.40 48.28 06:12:01 AM 1 30.78 0.00 2.56 1.04 6.17 59.45 Average: all 33.60 0.00 3.05 1.35 6.59 55.41 Average: 0 38.55 0.00 3.16 1.31 6.70 50.29 Average: 1 28.66 0.00 2.94 1.40 6.49 60.51